Your tenancy agreement should include how and when the rent will be reviewed.
There are special rules for increasing protected (sometimes known as ‘regulated’) tenancy rents.
For a periodic tenancy (rolling on a week-by-week or month-by-month basis) your landlord cannot normally increase the rent more than once a year without your agreement.
For a fixed-term tenancy (running for a set period) your landlord can only increase the rent if you agree. If you do not agree, the rent can only be increased when the fixed term ends.
For any tenancy:
If the tenancy agreement lays down a procedure for increasing rent, your landlord must stick to this. Otherwise, your landlord can:
Your landlord must give you a minimum of one month’s notice (if you pay rent weekly or monthly). If you have a yearly tenancy, they must give you 6 months’ notice.